OT-2026-000091619
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, pressure sensor per zone, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000091619) never changes.
Identity and time
| Publication number | OT-2026-000091619 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-798f-a45d-50f23d8887b0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091619 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c9fb1384353f864e943d4dfef7094b6f2c937c6515b9cd0e35e83171ee75c12 |
|---|---|
| Markdown | 5a0a34d55b982390cc9273b5c0ce3fac34138f05636a42771267beaf7f190682 |
| Publication page | f0129cb54e9bfbcc476b926d1907e6425280b04d73bb42fa3a92d82a44ffb69b |
| Manifest | 889b6adca7540ba1c98430c309b7b13f2d1f5f7341659b8067316ed17b88ad1d |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | bdlxotMb9tCX4sFMBardmrCom0PEqSFE4km3KKSWX4Z7SWXqYc99FHiKyZHDpsax/wgx0csnJEEM01+c+SPuCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:41:58.697019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091619observed f0129cb54e9bfbcc476b926d1907e642...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:41:58.679061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091619/manifest.jsonobserved 889b6adca7540ba1c98430c309b7b13f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.660494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091619/publication.mdobserved 5a0a34d55b982390cc9273b5c0ce3fac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:41:58.642547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091619/publication.txtobserved 5c9fb1384353f864e943d4dfef7094b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|